lm2574dw ON Semiconductor, lm2574dw Datasheet - Page 25

• Manufacturer Part Number: lm2574dw
• Description: 0.5 A, Adjustable Output Voltage, Stepdown Switching Regulator
• Manufacturer: ON Semiconductor

NOTE 2
SEATING
PLANE
−T−
16
H
1
0.25
8
14X
1
16X
F
M
D
e
−A−
B
G
T
A
5
S
4
0.13 (0.005)
D
B
N
9
8
S
−B−
C
A
B
M
K
T
T
SEATING
PLANE
A
PACKAGE DIMENSIONS
M
LM2574, NCV2574
B
http://onsemi.com
M
CASE 751G−03
CASE 626−05
DW SUFFIX
C
SO−16 WB
N SUFFIX
ISSUE C
ISSUE L
PDIP−8
25
L
M
J
q
NOTES:
1. DIMENSIONS ARE IN MILLIMETERS.
2. INTERPRET DIMENSIONS AND TOLERANCES
3. DIMENSIONS D AND E DO NOT INLCUDE
4. MAXIMUM MOLD PROTRUSION 0.15 PER SIDE.
5. DIMENSION B DOES NOT INCLUDE DAMBAR
PER ASME Y14.5M, 1994.
MOLD PROTRUSION.
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.13 TOTAL IN
EXCESS OF THE B DIMENSION AT MAXIMUM
MATERIAL CONDITION.
DIM
A1
A
B
C
D
E
e
H
h
L
q
NOTES:
10.15
10.05
MILLIMETERS
1. DIMENSION L TO CENTER OF LEAD WHEN
2. PACKAGE CONTOUR OPTIONAL (ROUND OR
3. DIMENSIONING AND TOLERANCING PER ANSI
MIN
2.35
0.10
0.35
0.23
7.40
0.25
0.50
1.27 BSC
FORMED PARALLEL.
SQUARE CORNERS).
Y14.5M, 1982.
0
_
DIM
G
M
A
B
C
D
F
H
J
K
L
N
10.45
10.55
MAX
2.65
0.25
0.49
0.32
7.60
0.75
0.90
7
MILLIMETERS
MIN
9.40
6.10
3.94
0.38
1.02
0.76
0.20
2.92
0.76
−−−
_
2.54 BSC
7.62 BSC
10.16
MAX
6.60
4.45
0.51
1.78
1.27
0.30
3.43
1.01
10
_
0.370
0.240
0.155
0.015
0.040
0.030
0.008
0.115
0.030
MIN
−−−
0.100 BSC
0.300 BSC
INCHES
0.400
0.260
0.175
0.020
0.070
0.050
0.012
0.135
0.040
MAX
10
_